{"product_id":"pm864ak01-abb-classic-series-plc-processor-unit-3bse018161r1","title":"PM864AK01 ABB Classic Series PLC Processor Unit 3BSE018161R1","description":"\u003ch3\u003ePM864AK01 System Architecture \u0026amp; Technical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePM864AK01\u003c\/strong\u003e (Article Number: \u003cstrong\u003e3BSE018161R1\u003c\/strong\u003e) represents an advanced high-performance central processing unit within the ABB \u003cstrong\u003eSystem 800xA\u003c\/strong\u003e infrastructure. Designed for high-availability industrial networks, this processor utilizes an MPC862 architecture running at 96 MHz, providing a high-speed execution rate of 0.15 ms per 1,000 boolean operations. It incorporates 32 MB of total system memory, allocating 23.522 MB specifically for user application tasks.\u003c\/p\u003e\n\n\u003ch3\u003eCore Engineering Parameters Matrix\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e ABB \u003cstrong\u003ePM864AK01\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries Identification:\u003c\/strong\u003e \u003cstrong\u003eSystem 800xA\u003c\/strong\u003e Classic Controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcessor Architecture:\u003c\/strong\u003e MPC862 (96 MHz clock speed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Memory:\u003c\/strong\u003e 23.522 MB available RAM out of 32 MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirmware Storage:\u003c\/strong\u003e 2 MB Flash PROM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExecution Speed:\u003c\/strong\u003e 0.15 ms per 1000 boolean logic instructions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRedundancy \u0026amp; Switchover:\u003c\/strong\u003e Full CPU and CEX-Bus redundancy support with max 10 ms switch-over time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply Requirements:\u003c\/strong\u003e 24V DC nominal (19.2 to 30 V DC range)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e Typical 6.9 W (Maximum 11.4 W)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e +5 °C to +55 °C temperature range, G3 corrosion protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhysical Footprint:\u003c\/strong\u003e 196 mm width x 119 mm height x 135 mm depth, weighing 1200 g with base plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical Deployment \u0026amp; Mounting Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSlide and lock mechanism facilitates rapid DIN rail attachment and detachment.\u003c\/li\u003e\n  \u003cli\u003eTP830 base plate houses the unique hardware Ethernet address label for system identification.\u003c\/li\u003e\n  \u003cli\u003eDual RJ45 Ethernet ports (CN1, CN2) interface directly with 100Mbit\/s switched control network backbones.\u003c\/li\u003e\n  \u003cli\u003eIsolated COM4 serial port provides secure connection pathways for local configuration service tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDiagnostic Suite \u0026amp; System Fault Management\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains an event queue capacity of up to 3,000 events per OPC client for rapid post-mortem analysis.\u003c\/li\u003e\n  \u003cli\u003eFront-panel LED indicators display real-time status updates for power, execution, and communication channels.\u003c\/li\u003e\n  \u003cli\u003eDedicated hardware INIT push button allows controlled board-level resets during commissioning phases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Hardware Ecosystem \u0026amp; Target Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupported Subsystems:\u003c\/strong\u003e S800 I\/O clusters, Modulebus configurations (up to 96 non-redundant or 84 redundant modules).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBus Extension:\u003c\/strong\u003e Sectioned CEX-Bus layouts via matched pairs of BC810 couplers supporting up to 12 communication modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Applications:\u003c\/strong\u003e Continuous chemical processing plants, marine vessel automation, power distribution substations, and heavy manufacturing lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal Logistics, Warranty, and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFulfillment \u0026amp; Shipping:\u003c\/strong\u003e Immediate dispatch within 24-48 hours via secure international couriers including FedEx, UPS, and DHL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Protection:\u003c\/strong\u003e Backed by a comprehensive 12-month replacement warranty covering component integrity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulatory Standards:\u003c\/strong\u003e Compliant with CE, UL 508, UL 60079-15 hazardous locations, and marine certifications (ABS, BV, DNV-GL, LR).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eField engineering data indicates that upgrading legacy systems to the \u003cstrong\u003ePM864AK01\u003c\/strong\u003e significantly alleviates task execution bottlenecks in large control loops. During a recent multi-node paper mill migration, implementing dual \u003cstrong\u003ePM864AK01\u003c\/strong\u003e processors with a BC810 CEX-bus splitter reduced cycle time variations to under 1 ms per application program. Technicians should always check that firmware version mappings match the Control Builder project configuration before executing live master-to-backup controller synchronization.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What specific hardware distinction exists between the COM3 and COM4 serial ports on the base plate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: COM3 functions as an RS-232C port with full modem control signals and RTS-CTS support up to 19,200 baud. In contrast, COM4 is an optically isolated RS-232C service port operating fixed at 9,600 baud without RTS-CTS handshaking, designed specifically for safe local configuration tool hookups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does the controller handle clock synchronization across multiple nodes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The unit utilizes the CNCP protocol to maintain precise clock synchronization within 1 ms intervals across multiple AC 800M controllers, preserving real-time stability within 100 ppm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the recommended purchasing strategy when sourcing replacement units for obsolete control architectures?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: When replacing a legacy controller, always verify the exact article number (\u003cstrong\u003e3BSE018161R1\u003c\/strong\u003e) and ensure your spare inventory includes a compatible TP830 base plate to retain the correct hardware Ethernet address mapping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What field symptoms typically indicate a failing internal backup battery?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A degraded 3.6V Lithium backup battery will trigger diagnostic system alarms regarding volatile memory retention during unexpected power interruptions; preventive replacement should occur during scheduled plant turnarounds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can the processor maintain full communication throughput under heavy OPC server polling loads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the processor is engineered to handle transmission speeds between 36-86 events\/sec and 113-143 data messages\/sec per OPC client without dropping packets on the 100Mbit\/s switched Ethernet backbone.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":67607818600630,"sku":"PM864AK01","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/PM860AK01-1.jpg?v=1791526880","url":"https:\/\/www.plcsparehub.com\/products\/pm864ak01-abb-classic-series-plc-processor-unit-3bse018161r1","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}